View post: This World-Record Diver Shows the Power of Breath Control A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our ...
For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use – people cleaning their teeth with sticks or fibers, or easing gum pain with makeshift “toothpicks” ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. As humans, one of our biggest evolutionary advantages is our ...
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